Common problem with the 107s. There is a running debate on the value of adjusting the "steering gear box" as opposed to replacing. The following thread should shed some light.

http://www.peachparts.com/shopforum/showthread.php?threadid=61242&highlight=steering+box

__________________
Rick

'85 380 SL (sold)
'85 Carrera Flatnose
'71 280 SL Signal Red/Cognac